java - 抛出 eclipse 异常

Question

这是抛出的异常:

    SEVERE: Error loading WebappClassLoader
    delegate: false
    repositories:
       /WEB-INF/classes/
      ----------> Parent Classloader:
      org.apache.catalina.loader.StandardClassLoader@3d434234
      controlador.GeraSequenciaServlet
    java.lang.ClassNotFoundException: controlador.GeraSequenciaServlet
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1516)
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1361)
    at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1095)
    at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:809)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:129)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
    at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:865)
    at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:579)
    at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1555)
    at java.lang.Thread.run(Thread.java:636)
    25/08/2011 12:26:59 org.apache.catalina.core.StandardWrapperValve invoke
    +++++++++++++++++++

我已经检查过 web.xml，GeraSequenciaServlet 在那里...所以我迷路了...

顺便说一句:我在 Linux Fedora 14、Phenom 处理器、4GB 内存中使用 Eclipse IDE。

Answer 1

您的类应该转到 WEB-INF/classes。如果您正在使用 eclipse WTP 服务器部署，那么您应该转到右键单击 > Properties > Facets，然后启用“Dynamic Web Project”。